/*
* Copyright (C) Scott Cranton and Jakub Korab
* https://github.com/CamelCookbook
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.camelcookbook.transactions.rollback;
import javax.sql.DataSource;
import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.component.sql.SqlComponent;
import org.apache.camel.impl.DefaultCamelContext;
import org.apache.camel.impl.SimpleRegistry;
import org.apache.camel.spring.spi.SpringTransactionPolicy;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.camelcookbook.transactions.dao.AuditLogDao;
import org.camelcookbook.transactions.dao.MessageDao;
import org.camelcookbook.transactions.utils.EmbeddedDataSourceFactory;
import org.junit.Test;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
/**
* Demonstrates the behavior of marking the last transaction for rollback.
*/
public class RollbackMarkRollbackOnlyLastTest extends CamelTestSupport {
private AuditLogDao auditLogDao;
private MessageDao messageDao;
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RollbackMarkRollbackOnlyLastRouteBuilder();
}
@Override
protected CamelContext createCamelContext() throws Exception {
SimpleRegistry registry = new SimpleRegistry();
DataSource dataSource = EmbeddedDataSourceFactory.getDataSource("sql/schema.sql");
DataSourceTransactionManager transactionManager = new DataSourceTransactionManager(dataSource);
registry.put("transactionManager", transactionManager);
{
SpringTransactionPolicy propagationRequiresNew = new SpringTransactionPolicy();
propagationRequiresNew.setTransactionManager(transactionManager);
propagationRequiresNew.setPropagationBehaviorName("PROPAGATION_REQUIRES_NEW");
registry.put("PROPAGATION_REQUIRES_NEW", propagationRequiresNew);
}
{
SpringTransactionPolicy propagationRequiresNew2 = new SpringTransactionPolicy();
propagationRequiresNew2.setTransactionManager(transactionManager);
propagationRequiresNew2.setPropagationBehaviorName("PROPAGATION_REQUIRES_NEW");
registry.put("PROPAGATION_REQUIRES_NEW-2", propagationRequiresNew2);
}
auditLogDao = new AuditLogDao(dataSource);
messageDao = new MessageDao(dataSource);
CamelContext camelContext = new DefaultCamelContext(registry);
SqlComponent sqlComponent = new SqlComponent();
sqlComponent.setDataSource(dataSource);
camelContext.addComponent("sql", sqlComponent);
return camelContext;
}
@Test
public void testFailure() throws InterruptedException {
String message = "this message will explode";
assertEquals(0, auditLogDao.getAuditCount(message));
// the outer route will continue to run as though nothing happened
MockEndpoint mockOut1 = getMockEndpoint("mock:out1");
mockOut1.setExpectedMessageCount(1);
mockOut1.message(0).body().isEqualTo(message);
// processing will not have reached the mock endpoint in the sub-route
MockEndpoint mockOut2 = getMockEndpoint("mock:out2");
mockOut2.setExpectedMessageCount(0);
template.sendBody("direct:route1", message);
assertMockEndpointsSatisfied();
assertEquals(0, auditLogDao.getAuditCount(message));
assertEquals(1, messageDao.getMessageCount(message));
}
}